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19412058 = 2323913537
BaseRepresentation
bin100101000001…
…1010001011010
31100112020100010
41022003101122
514432141213
61532022350
7323666631
oct112032132
940466303
1019412058
11aa59626
1266019b6
134038933
142814518
151a86ac3
hex128345a

19412058 has 16 divisors (see below), whose sum is σ = 38989440. Its totient is φ = 6443136.

The previous prime is 19412033. The next prime is 19412059. The reversal of 19412058 is 85021491.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19412059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335 + ... + 8202.

It is an arithmetic number, because the mean of its divisors is an integer number (2436840).

Almost surely, 219412058 is an apocalyptic number.

19412058 is an abundant number, since it is smaller than the sum of its proper divisors (19577382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19412058 is a wasteful number, since it uses less digits than its factorization.

19412058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 19412058 is about 4405.9117104182. The cubic root of 19412058 is about 268.7553964664.

The spelling of 19412058 in words is "nineteen million, four hundred twelve thousand, fifty-eight".

Divisors: 1 2 3 6 239 478 717 1434 13537 27074 40611 81222 3235343 6470686 9706029 19412058